/* 滚动条 */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
  }
  
  ::-webkit-scrollbar-track {
    background-color: rgba(73, 177, 245, 0.2);
    border-radius: 2em;
  }
  
  ::-webkit-scrollbar-thumb {
    background-color: rgb(36, 36, 36);
    background-image: -webkit-linear-gradient(
      45deg,
      rgba(223, 217, 40, 0.8) 0%,
      transparent 0%,
      transparent 0%,
      rgba(175, 106, 52, 0.8) 50%,
      rgba(223, 217, 40, 0.8) 100%,
      transparent 100%,
      transparent
    );
    border-radius: 2em;
  }
  
  ::-webkit-scrollbar-corner {
    background-color: transparent;
  }
  
  ::-moz-selection {
    color: #fff;
    background-color: #49b1f5;
  }

  /* 页脚footer */
/* 渐变色滚动动画 */
@-webkit-keyframes Gradient {
    0% {
        background-position: 0 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0 50%;
    }
}

@-moz-keyframes Gradient {
    0% {
        background-position: 0 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0 50%;
    }
}

@keyframes Gradient {
    0% {
        background-position: 0 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0 50%;
    }
}
#subtitle{
    font-size: 2rem;
}


/* 文章页样式 */
.markdown-body h1{
    color: #3089e7;
    text-align: center;
}
.markdown-body h3{
    color: #2c6eaf;
}

/* 内容区样式 */
#board{
    min-height: 500px;
}

/* 页脚样式 */
.footer-inner {
    padding: 2rem 0;
    color: #fff;
    margin-top: 30px;
    background: linear-gradient(-45deg, #ee7752, #ce3e75, #23a6d5, #23d5ab);
    background-size: 400% 400%;
    -webkit-animation: Gradient 10s ease infinite;
    -moz-animation: Gradient 10s ease infinite;
    animation: Gradient 10s ease infinite;
    -o-user-select: none;
    -ms-user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    user-select: none;
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
    font-size: 0.95rem;
}
.footer-inner:before {
    background-color: rgba(0, 0, 0, 0);
}

.background-color-red {
    background-color: red;
}
.background-color-yellow {
    background-color: yellow;
}